Skip unwanted Cu layers

Author: PaulZC

SparkFunKiCadCAMmer/__init__.py

@@ -16,7 +16,7 @@
 #    os.path.join(dir_path, 'deps'), 
 #]
 
-def check_for_panelizer_button():
+def check_for_cammer_button():
     # From Miles McCoo's blog
     # https://kicad.mmccoo.com/2017/03/05/adding-your-own-command-buttons-to-the-pcbnew-gui/
     def find_pcbnew_window():
@@ -45,16 +45,16 @@ def callback(_):
         if button_wx_item_id == 0 or not top_tb.FindTool(button_wx_item_id):
             top_tb.AddSeparator()
             button_wx_item_id = wx.NewId()
-            top_tb.AddTool(button_wx_item_id, "SparkFunKiCadPanelizer", bm,
-                           "SparkFun KiCad Panelizer", wx.ITEM_NORMAL)
+            top_tb.AddTool(button_wx_item_id, "SparkFunKiCadCAMmer", bm,
+                           "SparkFun KiCad CAMmer", wx.ITEM_NORMAL)
             top_tb.Bind(wx.EVT_TOOL, callback, id=button_wx_item_id)
             top_tb.Realize()
 
 
 try:
     with add_paths(paths):
-        from .plugin import PanelizerPlugin
-    plugin = PanelizerPlugin()
+        from .plugin import CAMmerPlugin
+    plugin = CAMmerPlugin()
     plugin.register()
 except Exception as e:
     print(e)
@@ -65,7 +65,7 @@ def callback(_):
 # Add a button the hacky way if plugin button is not supported
 # in pcbnew, unless this is linux.
 if not plugin.pcbnew_icon_support and not sys.platform.startswith('linux'):
-    t = threading.Thread(target=check_for_panelizer_button)
+    t = threading.Thread(target=check_for_cammer_button)
     t.daemon = True
     t.start()
 

SparkFunKiCadCAMmer/cammer/cammer.py

@@ -73,8 +73,9 @@ def startCAMmer(self, args, board=None, logger=None):
                 zipFilename = os.path.split(sourceBoardFile)[1] # Get the file path tail
                 zipFilename = os.path.join(outputPath, os.path.splitext(zipFilename)[0] + ".zip")
         else: # Running in a plugin
-            outputPath = os.path.split(board.GetFileName())[0] # Get the file path head
-            zipFilename = os.path.split(board.GetFileName())[1] # Get the file path tail
+            sourceBoardFile = board.GetFileName()
+            outputPath = os.path.split(sourceBoardFile)[0] # Get the file path head
+            zipFilename = os.path.split(sourceBoardFile)[1] # Get the file path tail
             zipFilename = os.path.join(outputPath, os.path.splitext(zipFilename)[0] + ".zip")
 
         if board is None:
@@ -97,7 +98,6 @@ def startCAMmer(self, args, board=None, logger=None):
                     sysExit = 1
                     return sysExit, report
 
-
         # Build layer table
         layertable = {}
         numlayers = PCB_LAYER_ID_COUNT
@@ -228,7 +228,7 @@ def startCAMmer(self, args, board=None, logger=None):
 
         mirror = False
         minimalHeader = False
-        offset = VECTOR2I(0,0)
+        offset = board.GetDesignSettings().GetAuxOrigin() # Was: offset = VECTOR2I(0,0)
         # False to generate 2 separate drill files (one for plated holes, one for non plated holes)
         # True to generate only one drill file
         mergeNPTH = True
@@ -238,7 +238,7 @@ def startCAMmer(self, args, board=None, logger=None):
         drlwriter.SetFormat( metricFmt )
 
         genDrl = True
-        genMap = True
+        genMap = False
         drlwriter.CreateDrillandMapFilesSet( pctl.GetPlotDirName(), genDrl, genMap )
 
         if mergeNPTH:

SparkFunKiCadCAMmer/plugin.py

@@ -71,6 +71,21 @@ def Run(self):
         for i in range(numlayers):
             layertable[board.GetLayerName(i)] = i
 
+        # Check the number of copper layers. Delete unwanted layers from the table.
+        wantedCopper = []
+        if board.GetCopperLayerCount() >= 2:
+            wantedCopper.extend(['F.Cu','B.Cu'])
+        if board.GetCopperLayerCount() >= 4:
+            wantedCopper.extend(['In1.Cu','In2.Cu'])
+        if board.GetCopperLayerCount() >= 6:
+            wantedCopper.extend(['In3.Cu','In4.Cu'])
+        deleteLayers = []
+        for layer in layertable.keys():
+            if layer[-3:] == ".Cu":
+                if layer not in wantedCopper:
+                    deleteLayers.append(layer)
+        for layer in deleteLayers:
+            layertable.pop(layer, None)
 
         def run_cammer(dlg, p_cammer):
             self.logger.log(logging.INFO, "Running CAMmer")